<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page import="packaging.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'car.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
   <%String id=request.getParameter("id");
   	Map<String, CartBean> car = (Map<String, CartBean>) session.getAttribute("car");
	setben ben = new setben();
   if (car == null) {
			car = new HashMap<String, CartBean>();
			CartBean bean = new CartBean();
			bean.setBen(ben.seben(Integer.parseInt(id)));
			bean.setNum(1);
			car.put(id, bean);
	} else {
			CartBean bean = car.get(id);
			if (bean == null) {
				bean = new CartBean();
				bean.setNum(1);
				bean.setBen(ben.seben(Integer.parseInt(id)));
				car.put(id, bean);
			} else {
				bean.setNum(bean.getNum() + 1);
			}
		
		
		}
   
   	       session.setAttribute("car", car);
			response.sendRedirect("buy.jsp");
   
   
   
   
   
   
   
   
    %>
  </body>
</html>
